SOLUTION: The three points (3,-5), (-a + 2, 3), and (2a+3,2) lie on the same line. What is a?

Algebra ->  Graphs -> SOLUTION: The three points (3,-5), (-a + 2, 3), and (2a+3,2) lie on the same line. What is a?      Log On


   

Question 1090935: The three points (3,-5), (-a + 2, 3), and (2a+3,2) lie on the same line. What is a?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
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...lie on the same line.
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%283-%28-5%29%29%2F%28%28-a%2B2%29-3%29=%282-%28-5%29%29%2F%28%282a%2B3%29-3%29
Solve for a.